./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 661b1c45ff8384adf65e7d483f84ec114d123dfa11d8bd8ea550046ca3938a1c --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:01:40,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:01:40,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:01:40,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:01:40,316 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:01:40,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:01:40,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:01:40,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:01:40,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:01:40,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:01:40,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:01:40,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:01:40,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:01:40,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:01:40,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:01:40,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:01:40,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:01:40,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:01:40,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:01:40,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:01:40,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:01:40,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:01:40,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:01:40,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:01:40,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:01:40,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:01:40,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:01:40,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:01:40,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:01:40,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:01:40,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:01:40,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:01:40,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:01:40,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:01:40,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:01:40,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:01:40,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:01:40,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:01:40,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:01:40,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:01:40,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:01:40,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:01:40,391 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:01:40,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:01:40,393 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:01:40,394 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:01:40,394 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:01:40,394 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:01:40,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:01:40,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:01:40,395 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:01:40,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:01:40,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:01:40,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:01:40,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:01:40,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:01:40,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:01:40,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:01:40,397 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:01:40,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:01:40,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:01:40,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:01:40,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:01:40,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:01:40,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:01:40,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:01:40,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:01:40,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:01:40,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:01:40,399 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:01:40,399 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:01:40,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:01:40,399 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:01:40,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 661b1c45ff8384adf65e7d483f84ec114d123dfa11d8bd8ea550046ca3938a1c [2021-12-22 15:01:40,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:01:40,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:01:40,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:01:40,663 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:01:40,664 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:01:40,665 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 15:01:40,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392f26acb/c0b1498508584663939219ce607fe37a/FLAG1ff45a0ba [2021-12-22 15:01:41,461 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:01:41,462 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 15:01:41,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392f26acb/c0b1498508584663939219ce607fe37a/FLAG1ff45a0ba [2021-12-22 15:01:41,774 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/392f26acb/c0b1498508584663939219ce607fe37a [2021-12-22 15:01:41,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:01:41,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:01:41,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:01:41,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:01:41,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:01:41,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:01:41" (1/1) ... [2021-12-22 15:01:41,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5933c04e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:41, skipping insertion in model container [2021-12-22 15:01:41,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:01:41" (1/1) ... [2021-12-22 15:01:41,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:01:41,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:01:44,315 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[318263,318276] [2021-12-22 15:01:44,515 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:01:44,571 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:01:45,195 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i[318263,318276] [2021-12-22 15:01:45,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:01:45,353 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:01:45,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45 WrapperNode [2021-12-22 15:01:45,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:01:45,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:01:45,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:01:45,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:01:45,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,630 INFO L137 Inliner]: procedures = 372, calls = 3431, calls flagged for inlining = 163, calls inlined = 156, statements flattened = 8035 [2021-12-22 15:01:45,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:01:45,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:01:45,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:01:45,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:01:45,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:01:45,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:01:45,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:01:45,981 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:01:45,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (1/1) ... [2021-12-22 15:01:45,988 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:01:45,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:01:46,017 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-22 15:01:46,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-22 15:01:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kmap_atomic [2021-12-22 15:01:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kmap_atomic [2021-12-22 15:01:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_dumpregs [2021-12-22 15:01:46,057 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_dumpregs [2021-12-22 15:01:46,057 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-22 15:01:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_needed [2021-12-22 15:01:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_needed [2021-12-22 15:01:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_preset_value [2021-12-22 15:01:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_preset_value [2021-12-22 15:01:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:01:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:01:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:01:46,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:01:46,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:01:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:01:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-12-22 15:01:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-12-22 15:01:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 15:01:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~TO~VOID [2021-12-22 15:01:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-22 15:01:46,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-22 15:01:46,059 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_irq_wakeups [2021-12-22 15:01:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_irq_wakeups [2021-12-22 15:01:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:01:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:01:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_execute_tuning [2021-12-22 15:01:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_execute_tuning [2021-12-22 15:01:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-12-22 15:01:46,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-12-22 15:01:46,060 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_hw_reset [2021-12-22 15:01:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_hw_reset [2021-12-22 15:01:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-22 15:01:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-22 15:01:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2021-12-22 15:01:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2021-12-22 15:01:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-12-22 15:01:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-12-22 15:01:46,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-22 15:01:46,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-22 15:01:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_sg_attrs [2021-12-22 15:01:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_sg_attrs [2021-12-22 15:01:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-12-22 15:01:46,062 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-12-22 15:01:46,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 15:01:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2021-12-22 15:01:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_kunmap_atomic [2021-12-22 15:01:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_kunmap_atomic [2021-12-22 15:01:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-22 15:01:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-22 15:01:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq [2021-12-22 15:01:46,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq [2021-12-22 15:01:46,063 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-22 15:01:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-22 15:01:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_thread_irq [2021-12-22 15:01:46,064 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_thread_irq [2021-12-22 15:01:46,064 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_remove_host [2021-12-22 15:01:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_remove_host [2021-12-22 15:01:46,065 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_4 [2021-12-22 15:01:46,065 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_4 [2021-12-22 15:01:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 15:01:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-22 15:01:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_check_ro [2021-12-22 15:01:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_check_ro [2021-12-22 15:01:46,066 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-22 15:01:46,066 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-22 15:01:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-12-22 15:01:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-12-22 15:01:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2021-12-22 15:01:46,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2021-12-22 15:01:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:01:46,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_5 [2021-12-22 15:01:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_5 [2021-12-22 15:01:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_preset_value [2021-12-22 15:01:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_preset_value [2021-12-22 15:01:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-12-22 15:01:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-12-22 15:01:46,068 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_disable_card_detection [2021-12-22 15:01:46,068 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_disable_card_detection [2021-12-22 15:01:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:01:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_prepare_data [2021-12-22 15:01:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_prepare_data [2021-12-22 15:01:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_request [2021-12-22 15:01:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_request [2021-12-22 15:01:46,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:01:46,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:01:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2021-12-22 15:01:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2021-12-22 15:01:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-22 15:01:46,070 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-22 15:01:46,070 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_set_voltage [2021-12-22 15:01:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_set_voltage [2021-12-22 15:01:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:01:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_pre_dma_transfer [2021-12-22 15:01:46,071 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_pre_dma_transfer [2021-12-22 15:01:46,071 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writeb [2021-12-22 15:01:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writeb [2021-12-22 15:01:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:01:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writel [2021-12-22 15:01:46,072 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writel [2021-12-22 15:01:46,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-22 15:01:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-22 15:01:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_writew [2021-12-22 15:01:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_writew [2021-12-22 15:01:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_reinit [2021-12-22 15:01:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_reinit [2021-12-22 15:01:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_next [2021-12-22 15:01:46,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_next [2021-12-22 15:01:46,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-22 15:01:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-22 15:01:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_timeout [2021-12-22 15:01:46,074 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_timeout [2021-12-22 15:01:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:01:46,074 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-12-22 15:01:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-12-22 15:01:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_card_detection [2021-12-22 15:01:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_card_detection [2021-12-22 15:01:46,075 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-12-22 15:01:46,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-12-22 15:01:46,076 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_retune_timer_stop [2021-12-22 15:01:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_retune_timer_stop [2021-12-22 15:01:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_card_detection [2021-12-22 15:01:46,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_card_detection [2021-12-22 15:01:46,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:01:46,079 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_irq [2021-12-22 15:01:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_irq [2021-12-22 15:01:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-12-22 15:01:46,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-12-22 15:01:46,080 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_get [2021-12-22 15:01:46,084 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_get [2021-12-22 15:01:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:01:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-12-22 15:01:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-12-22 15:01:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2021-12-22 15:01:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2021-12-22 15:01:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:01:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:01:46,085 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_resume_host [2021-12-22 15:01:46,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_resume_host [2021-12-22 15:01:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_5 [2021-12-22 15:01:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_5 [2021-12-22 15:01:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_4 [2021-12-22 15:01:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_4 [2021-12-22 15:01:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:01:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:01:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_cd [2021-12-22 15:01:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_cd [2021-12-22 15:01:46,086 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_4 [2021-12-22 15:01:46,086 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_4 [2021-12-22 15:01:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:01:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_put [2021-12-22 15:01:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_put [2021-12-22 15:01:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_regulator_set_ocr [2021-12-22 15:01:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_regulator_set_ocr [2021-12-22 15:01:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_data [2021-12-22 15:01:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_data [2021-12-22 15:01:46,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:01:46,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:01:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_set_ios [2021-12-22 15:01:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_set_ios [2021-12-22 15:01:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2021-12-22 15:01:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2021-12-22 15:01:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_event [2021-12-22 15:01:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_event [2021-12-22 15:01:46,088 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_start_signal_voltage_switch [2021-12-22 15:01:46,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_start_signal_voltage_switch [2021-12-22 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-22 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-22 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_card_busy [2021-12-22 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_card_busy [2021-12-22 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2021-12-22 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2021-12-22 15:01:46,089 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_5 [2021-12-22 15:01:46,089 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_5 [2021-12-22 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-22 15:01:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-22 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_enable_sdio_irq_nolock [2021-12-22 15:01:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_enable_sdio_irq_nolock [2021-12-22 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-22 15:01:46,090 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-22 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:01:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-22 15:01:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_4 [2021-12-22 15:01:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_4 [2021-12-22 15:01:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-12-22 15:01:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-12-22 15:01:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:01:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-22 15:01:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2021-12-22 15:01:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2021-12-22 15:01:46,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-12-22 15:01:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-12-22 15:01:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:01:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:01:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_ro [2021-12-22 15:01:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_ro [2021-12-22 15:01:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-22 15:01:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-22 15:01:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure sg_miter_stop [2021-12-22 15:01:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_miter_stop [2021-12-22 15:01:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_send_command [2021-12-22 15:01:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_send_command [2021-12-22 15:01:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_get_ro [2021-12-22 15:01:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_get_ro [2021-12-22 15:01:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-12-22 15:01:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-12-22 15:01:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_get_cd [2021-12-22 15:01:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_get_cd [2021-12-22 15:01:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_set_ios [2021-12-22 15:01:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_set_ios [2021-12-22 15:01:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-22 15:01:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-22 15:01:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-22 15:01:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-22 15:01:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_is_supported_voltage [2021-12-22 15:01:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_is_supported_voltage [2021-12-22 15:01:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_resume_host [2021-12-22 15:01:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_resume_host [2021-12-22 15:01:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-12-22 15:01:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-12-22 15:01:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-12-22 15:01:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-12-22 15:01:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readb [2021-12-22 15:01:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readb [2021-12-22 15:01:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_runtime_pm_bus_off [2021-12-22 15:01:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_runtime_pm_bus_off [2021-12-22 15:01:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_init [2021-12-22 15:01:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_init [2021-12-22 15:01:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_add_host [2021-12-22 15:01:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_add_host [2021-12-22 15:01:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:01:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:01:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-22 15:01:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2021-12-22 15:01:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2021-12-22 15:01:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_do_reset [2021-12-22 15:01:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_do_reset [2021-12-22 15:01:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readw [2021-12-22 15:01:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readw [2021-12-22 15:01:46,096 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2021-12-22 15:01:46,096 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2021-12-22 15:01:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_finish_command [2021-12-22 15:01:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_finish_command [2021-12-22 15:01:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:01:46,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:01:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_readl [2021-12-22 15:01:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_readl [2021-12-22 15:01:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure sdhci_adma_write_desc [2021-12-22 15:01:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sdhci_adma_write_desc [2021-12-22 15:01:46,100 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-22 15:01:46,100 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-22 15:01:47,045 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:01:47,048 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:01:47,776 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-22 15:01:56,454 INFO L275 CfgBuilder]: Performing block encoding [2021-12-22 15:01:56,476 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-22 15:01:56,478 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-12-22 15:01:56,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:01:56 BoogieIcfgContainer [2021-12-22 15:01:56,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-22 15:01:56,485 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-22 15:01:56,486 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-22 15:01:56,489 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-22 15:01:56,489 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 03:01:41" (1/3) ... [2021-12-22 15:01:56,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636e5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:01:56, skipping insertion in model container [2021-12-22 15:01:56,490 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:01:45" (2/3) ... [2021-12-22 15:01:56,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@636e5e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 03:01:56, skipping insertion in model container [2021-12-22 15:01:56,491 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 03:01:56" (3/3) ... [2021-12-22 15:01:56,492 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--mmc--host--sdhci.ko-entry_point.cil.out.i [2021-12-22 15:01:56,497 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-22 15:01:56,498 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-22 15:01:56,561 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-22 15:01:56,568 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-22 15:01:56,569 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-22 15:01:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand has 2852 states, 2032 states have (on average 1.390748031496063) internal successors, (2826), 2136 states have internal predecessors, (2826), 706 states have call successors, (706), 117 states have call predecessors, (706), 116 states have return successors, (694), 674 states have call predecessors, (694), 694 states have call successors, (694) [2021-12-22 15:01:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-22 15:01:56,645 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:01:56,646 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:01:56,646 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:01:56,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:01:56,651 INFO L85 PathProgramCache]: Analyzing trace with hash 2043939630, now seen corresponding path program 1 times [2021-12-22 15:01:56,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:01:56,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726903310] [2021-12-22 15:01:56,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:01:56,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:01:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:01:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:01:57,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:01:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,214 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:01:57,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:01:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:01:57,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 15:01:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 15:01:57,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 15:01:57,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 15:01:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 15:01:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 15:01:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:01:57,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:01:57,419 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-22 15:01:57,420 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:01:57,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726903310] [2021-12-22 15:01:57,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726903310] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:01:57,421 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:01:57,421 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-22 15:01:57,423 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477431165] [2021-12-22 15:01:57,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:01:57,429 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-22 15:01:57,429 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:01:57,461 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-22 15:01:57,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-22 15:01:57,469 INFO L87 Difference]: Start difference. First operand has 2852 states, 2032 states have (on average 1.390748031496063) internal successors, (2826), 2136 states have internal predecessors, (2826), 706 states have call successors, (706), 117 states have call predecessors, (706), 116 states have return successors, (694), 674 states have call predecessors, (694), 694 states have call successors, (694) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 15:02:05,593 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:07,623 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:09,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:02:09,852 INFO L93 Difference]: Finished difference Result 6074 states and 9225 transitions. [2021-12-22 15:02:09,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-22 15:02:09,856 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 98 [2021-12-22 15:02:09,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:02:10,036 INFO L225 Difference]: With dead ends: 6074 [2021-12-22 15:02:10,036 INFO L226 Difference]: Without dead ends: 3176 [2021-12-22 15:02:10,057 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:02:10,061 INFO L933 BasicCegarLoop]: 3869 mSDtfsCounter, 1973 mSDsluCounter, 3183 mSDsCounter, 0 mSdLazyCounter, 2828 mSolverCounterSat, 1976 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1998 SdHoareTripleChecker+Valid, 7052 SdHoareTripleChecker+Invalid, 4806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1976 IncrementalHoareTripleChecker+Valid, 2828 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2021-12-22 15:02:10,062 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1998 Valid, 7052 Invalid, 4806 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1976 Valid, 2828 Invalid, 2 Unknown, 0 Unchecked, 11.8s Time] [2021-12-22 15:02:10,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3176 states. [2021-12-22 15:02:10,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3176 to 2795. [2021-12-22 15:02:10,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2795 states, 1989 states have (on average 1.3765711412770236) internal successors, (2738), 2079 states have internal predecessors, (2738), 690 states have call successors, (690), 116 states have call predecessors, (690), 115 states have return successors, (687), 667 states have call predecessors, (687), 687 states have call successors, (687) [2021-12-22 15:02:10,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 2795 states and 4115 transitions. [2021-12-22 15:02:10,277 INFO L78 Accepts]: Start accepts. Automaton has 2795 states and 4115 transitions. Word has length 98 [2021-12-22 15:02:10,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:02:10,278 INFO L470 AbstractCegarLoop]: Abstraction has 2795 states and 4115 transitions. [2021-12-22 15:02:10,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-12-22 15:02:10,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4115 transitions. [2021-12-22 15:02:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-12-22 15:02:10,284 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:02:10,284 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:02:10,285 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-22 15:02:10,285 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:02:10,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:02:10,285 INFO L85 PathProgramCache]: Analyzing trace with hash 490312754, now seen corresponding path program 1 times [2021-12-22 15:02:10,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:02:10,286 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649570313] [2021-12-22 15:02:10,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:02:10,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:02:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:02:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:02:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:02:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:02:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:02:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:02:10,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2021-12-22 15:02:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-22 15:02:10,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-22 15:02:10,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-22 15:02:10,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2021-12-22 15:02:10,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2021-12-22 15:02:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2021-12-22 15:02:10,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2021-12-22 15:02:10,677 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-22 15:02:10,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649570313] [2021-12-22 15:02:10,678 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649570313] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-22 15:02:10,678 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-22 15:02:10,678 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-22 15:02:10,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661057747] [2021-12-22 15:02:10,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-22 15:02:10,679 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-22 15:02:10,682 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-22 15:02:10,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-22 15:02:10,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-22 15:02:10,683 INFO L87 Difference]: Start difference. First operand 2795 states and 4115 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-22 15:02:17,615 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:25,517 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:27,561 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:33,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:35,697 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-22 15:02:38,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-22 15:02:38,626 INFO L93 Difference]: Finished difference Result 9071 states and 13543 transitions. [2021-12-22 15:02:38,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-22 15:02:38,635 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 98 [2021-12-22 15:02:38,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-22 15:02:38,682 INFO L225 Difference]: With dead ends: 9071 [2021-12-22 15:02:38,682 INFO L226 Difference]: Without dead ends: 6303 [2021-12-22 15:02:38,696 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-22 15:02:38,697 INFO L933 BasicCegarLoop]: 4511 mSDtfsCounter, 7324 mSDsluCounter, 8416 mSDsCounter, 0 mSdLazyCounter, 6877 mSolverCounterSat, 4315 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7804 SdHoareTripleChecker+Valid, 12927 SdHoareTripleChecker+Invalid, 11197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4315 IncrementalHoareTripleChecker+Valid, 6877 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.0s IncrementalHoareTripleChecker+Time [2021-12-22 15:02:38,697 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7804 Valid, 12927 Invalid, 11197 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4315 Valid, 6877 Invalid, 5 Unknown, 0 Unchecked, 27.0s Time] [2021-12-22 15:02:38,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6303 states. [2021-12-22 15:02:38,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6303 to 5534. [2021-12-22 15:02:38,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5534 states, 3943 states have (on average 1.378138473243723) internal successors, (5434), 4121 states have internal predecessors, (5434), 1363 states have call successors, (1363), 228 states have call predecessors, (1363), 227 states have return successors, (1366), 1320 states have call predecessors, (1366), 1360 states have call successors, (1366) [2021-12-22 15:02:38,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 5534 states and 8163 transitions. [2021-12-22 15:02:38,907 INFO L78 Accepts]: Start accepts. Automaton has 5534 states and 8163 transitions. Word has length 98 [2021-12-22 15:02:38,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-22 15:02:38,909 INFO L470 AbstractCegarLoop]: Abstraction has 5534 states and 8163 transitions. [2021-12-22 15:02:38,909 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2021-12-22 15:02:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 5534 states and 8163 transitions. [2021-12-22 15:02:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-12-22 15:02:38,912 INFO L506 BasicCegarLoop]: Found error trace [2021-12-22 15:02:38,912 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-22 15:02:38,912 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-22 15:02:38,912 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-22 15:02:38,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-22 15:02:38,913 INFO L85 PathProgramCache]: Analyzing trace with hash -739795788, now seen corresponding path program 1 times [2021-12-22 15:02:38,913 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-22 15:02:38,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014933037] [2021-12-22 15:02:38,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-22 15:02:38,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-22 15:02:39,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:39,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-22 15:02:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:39,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:02:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:39,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:02:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:39,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-22 15:02:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:39,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-22 15:02:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-22 15:02:39,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-22 15:02:39,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat